Tdc
abbr. 上死點（Top Dead Center）；技術資料中心（Technical Data Centre）
??? 情景例句
I remember now.
我現在想起來了。
Where are you going?
你去哪兒？
Harry went on to explain that 'myrolite' was a hard, amber-like substance which could be used to remove freckles.
哈里便進一步解釋“密諾萊特”是一種質地堅硬、狀似琥珀的東西，可以用來除去雀斑。